Não informado. (1972). Building equipment and materials. IPC Building and Contract Journals.
Lua i Stíl Chicago (17ú heag.)Não informado. Building Equipment and Materials. London: IPC Building and Contract Journals, 1972.
Lua MLA (8ú heag.)Não informado. Building Equipment and Materials. IPC Building and Contract Journals, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.